I. The Role of Cryptography in CryptocurrenciesCryptography is the backbone of cryptocurrencies, providing the necessary security for transactions and the creation of digital wallets .The use of cryptographic algorithms such as elliptic-curve cryptography, hash functions, and digital signatures to maintain the security and privacy of transactions .The importance of public-key cryptography in the generation of addresses and wallets, ensuring that only the owner of a private key can access and ...